Violin Sonata No. 1 in D Major, D. 384: II. Andante

Recording by Franz Schubert.

Recording identifiers

ISRC
FRZ140603110
Release date of the album this recording appears on
2007-08-15
CopyrightID (CopyrightChains transaction hash)
0x9895cb3848d94c7509dacc85d475a597190c5f519edf9cc615737c998b268cfe
Copyright registration time
2026-07-07T04:46:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:90ae2fb828c05a1866ba76f2fc04682db4591176cc9c1f7a77770e317ffdd21f

What this proof establishes

This recording was released in 2007, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.